Incident Overview
A pilot performing pest control operations for the Department of Agriculture experienced an in-flight encounter with a dust devil while maneuvering over rolling terrain. The incident occurred under wind conditions reported as 5 knots, gusting to 10 knots.
Flight Details
While observing a coyote in a gully, the pilot established a racetrack pattern. During the turn, while still maintaining a 10-degree bank and before completing the maneuver, the pilot stated that a dust devil was encountered.
Sequence of Events
Upon encountering the dust devil, the aircraft's wing suddenly dropped and made contact with the ground before the pilot could take corrective action. The aircraft then slid sideways, separating the right main landing gear, before coming to rest on its nose.
Damage Assessment
The aircraft sustained damage including the separation of the right main landing gear. No other damage details were provided in the source.